TPI · Wall-mount fan · Extra large airflow

TPI Corporation HDH-36, High Performance Industrial Air Circulator,

TPI Corporation HDH-36, High Performance Industrial Air Circulator,
  • TPI Corporation HDH-36, High Performance Industrial Air Circulator,, view 2
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  • 7,400 CFMon high
  • 36-inchhead
  • 2speeds
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Is 7,400 CFM enough for my room?Compare this fan

Specs cited from Manufacturer source ↗Photos: Amazon listing ↗ · refreshed Oct 31, 2026

TPI Corporation HDH-36, High Performance Industrial Air Circulator, is a wall-mount fan with 36-inch listed fan diameter.

What works

  • 7,400 CFM on high from a 36-inch head
  • 2 speeds, down to 6,300 CFM on low
  • 3-year warranty
  • 12-ft power cord

What doesn't

  • 90 lb to support when mounting
  • Requires a suitable mounting point

Who it's for

Good fit

  • Fixed circulation where a suitable mounting point is available

Look elsewhere if

  • You need to move the fan between work areas

A good fit for your job? Check the current price and delivery.

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TPI Corporation HDH-36, High Performance Industrial Air Circulator, is a wall-mount fan with 36-inch listed fan diameter.

Confirm the supplied bracket and the structural support before installation.

Before you buy

Installation and buying checks

Use these questions to verify the exact configuration. Linked facts are cited; unlisted details stay questions.

  1. Mounting and support

    What mounting method and hardware does the exact unit require?

  2. Clearance and handling

    Do the listed physical details leave enough clearance for installation, adjustment, and service?

  3. Electrical match

    Does the documented electrical information match the planned supply? Confirm the installed unit’s nameplate and installation instructions before connecting it.

  4. Airflow at the job

    Is the listed airflow rated at an operating point that matches the job after placement, obstructions, and system resistance are considered?

  5. Location requirements

    Does the site require an environmental rating or guard? Neither is listed here.

Put 7,400 CFM in context

The TPI Corporation HDH-36, High Performance Industrial Air Circulator, has a listed airflow of 7,400 cubic feet per minute. The table compares this rated volume with example room volumes. It does not measure fresh-air exchange, air speed at your body, or room coverage.

RoomSizeNominal room volumes / hourNominal pass interval
One-car garage22 × 12 × 9 ft · 2,376 ft³187×19 s
Two-car garage22 × 20 × 9 ft · 3,960 ft³112×32 s
Workshop40 × 30 × 12 ft · 14,400 ft³31×1.9 min
Warehouse bay100 × 50 × 16 ft · 80,000 ft³5.6×11 min

A circulation fan does not by itself replace indoor air. Exhaust airflow depends on a makeup-air path and system resistance. Use installed outdoor airflow for ventilation calculations.

Formula: airflow × 60 ÷ room volume. CDC explains the ventilation form of this equation; here the input is a catalog rating, so the result is a volume comparison.

Work it out for your own room →

Listing details

What we know about this listing

Listing data was imported on October 31, 2026. Each specification can have a different source-check date; the evidence below is the most precise source information available here.

Sources for 10 listed specifications

Photos illustrate the listed model. Confirm the current variant, included hardware, and finish with the seller before purchase.

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